diff options
Diffstat (limited to 'src/pam_radius_auth.c')
| -rw-r--r-- | src/pam_radius_auth.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/pam_radius_auth.c b/src/pam_radius_auth.c index 4f165ed..210dbcc 100644 --- a/src/pam_radius_auth.c +++ b/src/pam_radius_auth.c @@ -605,6 +605,7 @@ static int initialize(radius_conf_t *conf, int accounting) struct sockaddr_in * s_in; int timeout; int line = 0; + char src_ip[MAX_IP_LEN]; /* the first time around, read the configuration file */ if ((fserver = fopen (conf_file, "r")) == (FILE*)NULL) { @@ -632,7 +633,8 @@ static int initialize(radius_conf_t *conf, int accounting) } timeout = 3; - if (sscanf(p, "%s %s %d", hostname, secret, &timeout) < 2) { + src_ip[0] = 0; + if (sscanf(p, "%s %s %d %s", hostname, secret, &timeout, src_ip) < 2) { _pam_log(LOG_ERR, "ERROR reading %s, line %d: Could not read hostname or secret\n", conf_file, line); continue; /* invalid line */ @@ -681,7 +683,11 @@ static int initialize(radius_conf_t *conf, int accounting) s_in = (struct sockaddr_in *) &salocal; memset ((char *) s_in, '\0', sizeof(struct sockaddr)); s_in->sin_family = AF_INET; - s_in->sin_addr.s_addr = INADDR_ANY; + if (!*src_ip) { + s_in->sin_addr.s_addr = INADDR_ANY; + } else { + if (!inet_aton(src_ip, (struct in_addr *) &(s_in->sin_addr.s_addr))) s_in->sin_addr.s_addr = INADDR_ANY; + } s_in->sin_port = 0; |